CN222042461U - Gantry double-motor lifting anti-twisting device - Google Patents
Gantry double-motor lifting anti-twisting device Download PDFInfo
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- CN222042461U CN222042461U CN202420531932.8U CN202420531932U CN222042461U CN 222042461 U CN222042461 U CN 222042461U CN 202420531932 U CN202420531932 U CN 202420531932U CN 222042461 U CN222042461 U CN 222042461U
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- gantry
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- mounting seat
- twisting device
- lifting mechanism
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Abstract
本实用新型涉及龙门架技术领域，公开了龙门双电机升降防扭曲装置，包括龙门架、横梁和升降机构：龙门架设为两组，两组龙门架相对设置；横梁设于两组龙门架间，且横梁两端均与龙门架滑动连接；升降机构设于龙门架与横梁间，用于驱动横梁向上或向下移动；横梁与升降机构间设有调节机构；调节机构包括安装座和转动件；安装座滑动连接于升降机构上；转动件转动连接于安装座上，横梁一端连接转动件。通过设置调节机构，横梁升降时，横梁在安装座和转动件的作用下，横梁一端通过转动件进行角度调整，其能够自由调节，使得横梁与升降机构间不会出现卡顿或锁死的现象，防止横梁扭曲，进而确保横梁升降时的流畅性，提高自身的使用寿命。
The utility model relates to the technical field of gantry, and discloses a gantry dual-motor lifting anti-twisting device, including a gantry, a beam and a lifting mechanism: the gantry is set in two groups, and the two groups of gantry are arranged oppositely; the beam is set between the two groups of gantry, and both ends of the beam are slidably connected to the gantry; the lifting mechanism is set between the gantry and the beam, and is used to drive the beam to move upward or downward; an adjustment mechanism is provided between the beam and the lifting mechanism; the adjustment mechanism includes a mounting seat and a rotating member; the mounting seat is slidably connected to the lifting mechanism; the rotating member is rotatably connected to the mounting seat, and one end of the beam is connected to the rotating member. By setting the adjustment mechanism, when the beam is lifted, under the action of the mounting seat and the rotating member, the angle of one end of the beam is adjusted through the rotating member, and it can be freely adjusted, so that there will be no jamming or locking between the beam and the lifting mechanism, and the beam is prevented from being twisted, thereby ensuring the smoothness of the beam when it is lifted and lowered, and improving its service life.
Description
Technical Field
The utility model relates to the technical field of portal frames, in particular to a double-motor lifting anti-twisting device for a portal.
Background
The gantry lifting mechanism is used as common carrying equipment and often appears in occasions needing lifting operation, such as a mould manufacturing place, a steam repair factory, a mine, a civil engineering construction site and the like, so that the mechanization of lifting operation is realized, the manpower is saved, the working efficiency is improved, and the production operation cost is reduced.
For example, publication No. CN211198380U, patent name is a portal frame lifting translation mechanism mention "including the fixed block, the bottom of fixed block is seted up flutedly, the interior roof fixed mounting of recess has biax motor, biax motor's output fixed mounting has the pivot, the one end that biax motor was kept away from to the pivot runs through the fixed block, the one end fixed mounting that biax motor was kept away from to the pivot has the gyro wheel, fixed mounting has the stand" in the middle of the top of fixed block, and this mechanism sets up through the cooperation between stand, motor and the screw rod to make the crossbeam pole reach the purpose of going up and down, through installing buffer, fixed plate and rubber pad in the recess on the stand, thereby played the cushioning effect when the crossbeam pole drops suddenly, reached the purpose of protection crossbeam pole and stand, but current portal frame lifting device lift precision is low, and under the long-time use, the transmission mechanism of portal frame both sides is difficult to ensure driving motor's synchronism, and its synchronization gap can lead to appearing the phenomenon of blocking or locking between crossbeam both ends and portal frame, influences the smoothness of crossbeam and even causes the structure damage of portal frame lifting device to reduce service life.
Therefore, there is a need for a gantry dual motor lift anti-twist device to solve the above problems.
Disclosure of utility model
Based on the above, the utility model aims to provide a gantry double-motor lifting anti-twisting device, which solves the problems that the existing gantry lifting device has low lifting precision and is difficult to ensure the synchronism of a driving motor, and the synchronization gap can cause the phenomenon of blocking or locking between two ends of a cross beam and a gantry.
In order to solve the technical problems, the utility model adopts the following technical scheme:
gantry double-motor lifting anti-twisting device comprises:
The two groups of the gantry frames are arranged oppositely;
The cross beam is arranged between the two groups of gantry frames, and both ends of the cross beam are in sliding connection with the gantry frames;
the lifting mechanism is arranged between the portal frame and the cross beam and used for driving the cross beam to move upwards or downwards;
Wherein an adjusting mechanism is arranged between the cross beam and the lifting mechanism; the adjusting mechanism comprises a mounting seat and a rotating piece; the mounting seat is connected to the lifting mechanism in a sliding manner; the rotating piece is rotationally connected to the mounting seat, and one end of the cross beam is connected with the rotating piece.
As the preferable scheme of the double-motor lifting anti-twisting device of the gantry, the center of the mounting seat is provided with a connecting part, and the connecting seat is in sliding connection with the lifting mechanism; the connecting part and the mounting seat are integrally formed.
As the preferable scheme of the double-motor lifting anti-twisting device of the gantry, the two ends of the mounting seat far away from the connecting seat are provided with mounting parts extending outwards; the rotating piece is rotationally connected to the mounting part; the mounting part and the mounting seat are integrally formed.
As the preferable scheme of the double-motor lifting anti-twisting device of the gantry, the lifting mechanism comprises a fixed frame and a lifting driving piece; the fixing frame is arranged on the portal frame; the lifting driving piece is arranged on the fixing frame, and a transmission shaft is arranged at the output end of the lifting driving piece; the transmission shaft is arranged in the fixing frame, and the mounting seat is connected to the transmission shaft in a sliding manner; the lifting driving piece drives the transmission shaft to rotate, and the transmission shaft is electrically driven to move upwards or downwards by the mounting seat.
As the preferable scheme of the double-motor lifting anti-twisting device of the gantry, one end of the transmission shaft is connected with the bottom end of the fixing frame; the other end of the transmission shaft penetrates through the top end of the fixing frame and is connected with the output end of the transmission shaft.
As the preferable scheme of the double-motor lifting anti-twisting device of the gantry, both ends of the fixing frame are provided with sliding rails; the two ends of the mounting seat are provided with sliding blocks corresponding to the sliding rails; the sliding rail is in sliding connection with the sliding block.
As the preferable scheme of the double-motor lifting anti-twisting device of the gantry, two groups of inductors which are distributed up and down are arranged on the fixing frame; the bottom end of the mounting seat is provided with an induction piece corresponding to the inductor.
As the preferable scheme of the double-motor lifting anti-twisting device of the gantry, the gantry comprises two groups of longitudinal supports which are distributed left and right; the top ends of the two groups of longitudinal brackets are connected with a first transverse bracket; the lifting mechanism is located on the first transverse support.
As the preferable scheme of the double-motor lifting anti-twisting device of the gantry, the gantry further comprises a second transverse bracket; the second transverse brackets are arranged between the two groups of longitudinal brackets and are positioned below the first transverse brackets; the lifting mechanism top is connected with the first transverse support, and the lifting mechanism bottom is connected with the second transverse support.
The beneficial effects of the utility model are as follows:
through setting up adjustment mechanism, when the crossbeam goes up and down, the crossbeam carries out angular adjustment through rotating the piece under the effect of mount pad and rotating the piece, and it can freely be adjusted for can not appear blocking between crossbeam and elevating system or the dead phenomenon of lock, prevent the crossbeam distortion, and then ensure the smoothness nature when the crossbeam goes up and down, improve self life.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a gantry double-motor lifting anti-twisting device provided by the utility model;
Fig. 2 is a schematic diagram of an overall structure of a portal frame provided by the utility model;
FIG. 3 is a schematic side view of a gantry provided by the present utility model;
FIG. 4 is a schematic diagram of the overall structure of the adjusting mechanism according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a.
Wherein, each reference sign in the figure:
10. A portal frame; 11. a longitudinal support; 12. a first transverse bracket; 13. a second transverse bracket; 20. a cross beam; 30. a lifting mechanism; 31. a fixing frame; 311. a slide rail; 312. an inductor; 32. a lifting driving member; 33. a transmission shaft; 40. an adjusting mechanism; 41. a mounting base; 411. a connection part; 412. a mounting part; 413. a slide block; 414. an induction piece; 42. and a rotating member.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
In one embodiment of the present utility model, as shown in fig. 1 to 5, there is provided a gantry dual motor lift anti-twist device comprising a gantry 10, a beam 20, and a lift mechanism 30: the two groups of the portal frames 10 are arranged, and the two groups of the portal frames 10 are oppositely arranged. The cross beam 20 is arranged between the two groups of the portal frames 10, and two ends of the cross beam 20 are in sliding connection with the portal frames 10. The lifting mechanism 30 is disposed between the gantry 10 and the beam 20, and is used for driving the beam 20 to move upwards or downwards. An adjusting mechanism 40 is arranged between the cross beam 20 and the lifting mechanism 30. The adjustment mechanism 40 includes a mount 41 and a rotating member 42. The mounting seat 41 is slidably connected to the elevating mechanism 30. The rotating member 42 is rotatably connected to the mounting seat 41, and one end of the cross beam 20 is connected to the rotating member 42.
In this embodiment, the rotating member 42 is a rotating shaft, two ends of the rotating member 42 are connected to the mounting seat 41 through deep groove ball bearings or angular contact bearings, and the rotating shaft can be connected to the mounting seat 41 through the deep groove ball bearings at one end and the angular contact bearings at the other end, so that the rotating member 42 can stably rotate on the mounting seat 41, the stability of the rotating member is improved, the smoothness of the cross beam 20 during lifting is further ensured, and the service life of the rotating member is prolonged.
Through setting up adjustment mechanism 40, when crossbeam 20 goes up and down, crossbeam 20 carries out angular adjustment through rotating piece 42 under the effect of mount pad 41 and rotating piece 42, and it can freely be adjusted for the phenomenon that blocks or locks can not appear between crossbeam 20 and elevating system 30, prevents crossbeam 20 distortion, and then ensures the smoothness nature when crossbeam 20 goes up and down, improves self life.
Preferably, the center of the mounting seat 41 is provided with a connecting part 411, and the connecting seat is slidably connected with the lifting mechanism 30. The connection portion 411 is integrally formed with the mount 41. The beam 20 can move upwards or downwards along with the movement of the lifting mechanism 30 by being connected with the lifting mechanism 30 through the connecting part 411, and is formed integrally with the mounting seat 41 through the connecting part 411, so that the beam is convenient to process and reduces cost expenditure.
Further, the mounting base 41 is provided with outwardly extending mounting portions 412 at both ends thereof remote from the connecting base. The rotary member 42 is rotatably coupled to the mounting portion 412. The mounting portion 412 is integrally formed with the mounting seat 41. Through the installation department 412 and rotate the piece 42 and rotate to be connected, carry out the angular adjustment to crossbeam 20 when being convenient for go up and down, avoid appearing the phenomenon of card between crossbeam 20 and elevating system 30 to hang down or lock, improve self life.
Preferably, the elevating mechanism 30 includes a fixing frame 31 and an elevating driving member 32. The fixed frame 31 is provided on the gantry 10. The lifting driving member 32 is arranged on the fixed frame 31, and a transmission shaft 33 is arranged at the output end of the lifting driving member 32. The transmission shaft 33 is disposed in the fixing frame 31, and the mounting seat 41 is slidably connected to the transmission shaft 33. The elevating driving member 32 drives the driving shaft 33 to rotate, and the driving shaft 33 moves up or down by the electric mount 41. One end of the transmission shaft 33 is connected with the bottom end of the fixing frame 31. The other end of the transmission shaft 33 penetrates through the top end of the fixed frame 31 and is connected with the output end of the transmission shaft 33. In this embodiment, the lifting driving member 32 is a servo motor, the driving shaft 33 is a screw rod, the lifting driving member 32 is started, and the lifting driving member 32 drives the driving shaft 33 to rotate, so as to drive the mounting seat 41 to move upwards or downwards, thereby lifting the beam 20.
Further, both ends of the fixing frame 31 are provided with sliding rails 311. The two ends of the mounting seat 41 are provided with sliding blocks 413 corresponding to the sliding rails 311. The slide rail 311 is slidably connected to the slider 413. Through setting up slide rail 311 and slider 413 for mount pad 41 can steadily remove in the lift in-process, ensures crossbeam 20 elevating movement's stationarity, improves self life.
Furthermore, two groups of sensors 312 are disposed on the fixing frame 31. The bottom end of the mounting seat 41 is provided with a sensing piece 414 corresponding to the sensor 312. By arranging the sensor 312 and the sensing piece 414, the lifting travel range of the mounting seat 41 on the fixing frame 31 is ensured, the phenomenon of over travel of the mounting seat 41 is avoided, and the service life of the mounting seat is prolonged.
Preferably, the portal frame 10 comprises two sets of longitudinal supports 11 distributed from side to side. The top ends of the two groups of longitudinal supports 11 are connected with a first transverse support 12. The lifting mechanism 30 is located on the first transverse bracket 12. By providing the first transverse bracket 12, the lifting mechanism 30 can be stably fixed to the gantry 10.
Specifically, the gantry 10 further includes a second transverse bracket 13. The second transverse bracket 13 is arranged between the two sets of longitudinal brackets 11 and is positioned below the first transverse bracket 12. The top end of the lifting mechanism 30 is connected with the first transverse bracket 12, and the bottom end of the lifting mechanism 30 is connected with the second transverse bracket 13. By providing the second transverse bracket 13, both the top and bottom ends of the lifting mechanism 30 are fixed on the gantry 10, further ensuring the stability of the lifting mechanism 30.
While the utility model has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that the present utility model is not limited thereto, and that the utility model is not limited thereto, but is intended to be limited thereto, when the technical content disclosed above is utilized to make a little change or modification into equivalent embodiments of equivalent changes, but the technical content of the utility model is not deviated from, any simple modification, equivalent changes and modification of the above embodiments are all within the scope of the technical solution of the utility model.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420531932.8U CN222042461U (en) | 2024-03-18 | 2024-03-18 | Gantry double-motor lifting anti-twisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420531932.8U CN222042461U (en) | 2024-03-18 | 2024-03-18 | Gantry double-motor lifting anti-twisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222042461U true CN222042461U (en) | 2024-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420531932.8U Active CN222042461U (en) | 2024-03-18 | 2024-03-18 | Gantry double-motor lifting anti-twisting device |
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| Country | Link |
|---|---|
| CN (1) | CN222042461U (en) |
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- 2024-03-18 CN CN202420531932.8U patent/CN222042461U/en active Active
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